Diseases Of Nasal Septum Flashcards

1
Q

Septal perforation

A

Perforation on the nasal septum

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2
Q

Most common cause of nasal septal perforation

A

Trauma

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3
Q

Forms of traumatic septal perforation

A

1) Injury to mucosal flaps during SMR
2) cauterisation of septum with chemicals
3) galvanocautery for epistaxis
4) habitual nose picking
5) perforated voluntarily for putting ornaments

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4
Q

Forms of pathological septal perforations

A

1) septal abscess
2) nasal myiasis
3) rhinolith
4) chronic granulomatous conditions like TB, lupus, leprosy&raquo_space;> affects cartilage
Syphilis affects&raquo_space;> bony cartilage
5)wegeners granuloma

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5
Q

Aetiology of nasal septal perforation

A

1) traumatic
2) pathological
3) drugs and chemicals
4) idiopathic

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6
Q

Forms of Pharmacological septal perforation

A

1) prolonged use of steroids
2) cocaine addicts
3) workers eg 1- chromium plating
2- dichromate
3-soda ash
4- arsenic and it’s compounds

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7
Q

Form of idiopathic septal perforation

A

Unknown cause.

Patient is unaware of its existence

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8
Q

Small anterior perforation causes what

A

Causes whistling sound during inspiration or expiration

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9
Q

Large perforation develop what

A

Develop crust which obstruct the nose or cause severe epistaxis when removed

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10
Q

Treatment of small septal perforation

A

Septal button

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11
Q

How to detect cause of perforation

A

Biopsy from the granulations or from the edges of the perforation

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12
Q

Symptoms associated with perforation

A

Crusting, epistaxis, whistling— main

Other symptoms- feeling of dryness, emptiness in the nose, feeling of discomfort

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13
Q

Symptoms of nasal perforation depends on

A

Size and position of perforation

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14
Q

Pick ulcer

A

Aggressive nasal self toilet with digital trauma or tissues will convert an inflamed mucous membrane into ischemia crusty area.
Patients often deny this.
Pick ulcer» cartilage exposure&raquo_space;cartilage necrosis&raquo_space; cartilage perforation

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15
Q

Which is the best method to assess the margins and state of the nasal septum

A

Endoscopy

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16
Q

Investigations needed in septal perforation

A

Full blood count, ESR, urine and electrolytes, C -ANCA, treponemal investigation, ACE titres, chest X ray, nasal swab

17
Q

Why is biopsy not diagnostic in septal perforation

A

1) it reveals nothing other than chronic inflammation

2) May convert an inactive state to an active state»> enlargement of the perforation

18
Q

Biopsy are indicated only in

A

Idiopathic cause

Septum with irregular margin

19
Q

Neoplasticism septal perforation

A

1) melanoma
2) adenocarcinoma
3) squamous cell carcinoma
4) metastatic carcinoma
5) lymphoma

20
Q

Nasal steroid sprays causes septal perforation. How to reduce the incidence of septal perforation?

A

Patients should use the spray with the opposite hand to the nostril being treated

21
Q

An nasal septal ulcer appeared after steroidal therapy.what would u do?

A

Withdraw the medication

22
Q

Management of septal perforation

A

1) prevention
2) obturation
3) surgical

23
Q

Prevention of septal perforation after septal surgeries

A

Use of mucosal protectant
antiseptic silicon barrier creams
Avoidance of aggressive cleaning

24
Q

Non surgical management of septal perforation

A

Alkaline nasal douches, saline sprays, petroleum based ointment

25
Q

Obturation

A

Inert sialistc sheeting - to prevent drying and encourage epithelializatoon over the cartilage or bony septum to create a mature mucosal edge

26
Q

Disadvantage of using an obturator

A

1) mucosal irritation

2) granuloma formation

27
Q

Repairs used in septal perforation

A
1, free grafts
  1) simple or composit auto grafts
   2) allografts
2, pedicled flaps
   1) local nasal mucosal
   2) Buccal  mucosal
   3)composite septal cartilage and mucosa
   4)composite skin or cartilage
28
Q

Surgery for septal perforation

A

Bilateral mucosal flap repair with staggered mucosal rotation or transposition flap closure and connective tissue interposition graft